Abstract
Magnetic hysteresis and demagnetization of a simple cubic lattice of Ising spins is studied in the framework of the generalized mean-field approximation taking into account spatial fluctuations of the local magnetic field. The existence of a dynamic phase transition is demonstrated.
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Translated from Pis’ma v Zhurnal Éksperimental’no\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l} \) i Teoretichesko\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l} \) Fiziki, Vol. 79, No. 12, 2004, pp. 757–761.
Original Russian Text Copyright © 2004 by Me\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l} \)likhov.